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+<!DOCTYPE html>
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+<html lang="en">
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+ <head>
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+ <title>three.js xr - controls - trasnform</title>
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+ <meta charset="utf-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
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+ <link type="text/css" rel="stylesheet" href="main.css">
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+ </head>
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+ <body>
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+
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+ <div id="info">
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+ <a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> xr - controls - transform
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+ </div>
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+
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+ <script type="importmap">
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+ {
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+ "imports": {
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+ "three": "../build/three.module.js",
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+ "three/addons/": "./jsm/"
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+ }
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+ }
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+ </script>
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+
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+ <script type="module">
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+
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+ import * as THREE from 'three';
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+ import { TransformControls } from 'three/addons/controls/TransformControls.js';
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+ import { XRButton } from 'three/addons/webxr/XRButton.js';
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+ import { XRControllerModelFactory } from 'three/addons/webxr/XRControllerModelFactory.js';
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+
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+ let container;
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+ let camera, scene, renderer;
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+ let controller1, controller2, line;
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+ let controllerGrip1, controllerGrip2;
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+
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+ let raycaster;
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+
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+ let controls, group;
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+
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+ init();
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+ animate();
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+
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+ function init() {
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+
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+ container = document.createElement( 'div' );
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+ document.body.appendChild( container );
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+
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+ scene = new THREE.Scene();
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+ scene.background = new THREE.Color( 0x808080 );
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+
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+ camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 0.1, 10 );
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+ camera.position.set( 0, 1.6, 0 );
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+
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+ const floorGeometry = new THREE.PlaneGeometry( 6, 6 );
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+ const floorMaterial = new THREE.ShadowMaterial( { opacity: 0.25, blending: THREE.CustomBlending, transparent: false } );
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+ const floor = new THREE.Mesh( floorGeometry, floorMaterial );
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+ floor.rotation.x = - Math.PI / 2;
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+ floor.receiveShadow = true;
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+ scene.add( floor );
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+
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+ scene.add( new THREE.HemisphereLight( 0xbcbcbc, 0xa5a5a5, 3 ) );
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+
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+ const light = new THREE.DirectionalLight( 0xffffff, 3 );
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+ light.position.set( 0, 6, 0 );
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+ light.castShadow = true;
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+ light.shadow.camera.top = 3;
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+ light.shadow.camera.bottom = - 3;
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+ light.shadow.camera.right = 3;
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+ light.shadow.camera.left = - 3;
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+ light.shadow.mapSize.set( 4096, 4096 );
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+ scene.add( light );
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+
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+ group = new THREE.Group();
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+ scene.add( group );
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+
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+ const geometries = [
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+ new THREE.BoxGeometry( 0.2, 0.2, 0.2 ),
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+ new THREE.ConeGeometry( 0.2, 0.4, 64 ),
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+ new THREE.CylinderGeometry( 0.2, 0.2, 0.2, 64 ),
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+ new THREE.IcosahedronGeometry( 0.2, 8 ),
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+ new THREE.TorusGeometry( 0.2, 0.04, 64, 32 )
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+ ];
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+
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+ for ( let i = 0; i < 16; i ++ ) {
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+
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+ const geometry = geometries[ Math.floor( Math.random() * geometries.length ) ];
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+ const material = new THREE.MeshStandardMaterial( {
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+ color: Math.random() * 0xffffff,
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+ roughness: 0.7,
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+ metalness: 0.0
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+ } );
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+
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+ const object = new THREE.Mesh( geometry, material );
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+
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+ object.position.x = Math.random() - 0.5;
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+ object.position.y = Math.random() * 2 + 0.5;
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+ object.position.z = Math.random() - 2.5;
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+
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+ object.rotation.x = Math.random() * 2 * Math.PI;
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+ object.rotation.y = Math.random() * 2 * Math.PI;
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+ object.rotation.z = Math.random() * 2 * Math.PI;
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+
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+ object.scale.setScalar( Math.random() + 0.5 );
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+
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+ object.castShadow = true;
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+ object.receiveShadow = true;
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+
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+ group.add( object );
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+
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+ }
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+
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+ //
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+
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+ renderer = new THREE.WebGLRenderer( { antialias: true } );
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+ renderer.setPixelRatio( window.devicePixelRatio );
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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+ renderer.shadowMap.enabled = true;
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+ renderer.xr.enabled = true;
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+ container.appendChild( renderer.domElement );
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+
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+ document.body.appendChild( XRButton.createButton( renderer ) );
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+
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+ // controllers
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+
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+ controller1 = renderer.xr.getController( 0 );
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+ controller1.addEventListener( 'select', onSelect );
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+ controller1.addEventListener( 'selectstart', onControllerEvent );
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+ controller1.addEventListener( 'selectend', onControllerEvent );
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+ controller1.addEventListener( 'move', onControllerEvent );
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+ controller1.userData.active = false;
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+ scene.add( controller1 );
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+
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+ controller2 = renderer.xr.getController( 1 );
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+ controller2.addEventListener( 'select', onSelect );
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+ controller2.addEventListener( 'selectstart', onControllerEvent );
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+ controller2.addEventListener( 'selectend', onControllerEvent );
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+ controller2.addEventListener( 'move', onControllerEvent );
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+ controller2.userData.active = true;
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+ scene.add( controller2 );
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+
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+ const controllerModelFactory = new XRControllerModelFactory();
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+
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+ controllerGrip1 = renderer.xr.getControllerGrip( 0 );
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+ controllerGrip1.add( controllerModelFactory.createControllerModel( controllerGrip1 ) );
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+ scene.add( controllerGrip1 );
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+
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+ controllerGrip2 = renderer.xr.getControllerGrip( 1 );
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+ controllerGrip2.add( controllerModelFactory.createControllerModel( controllerGrip2 ) );
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+ scene.add( controllerGrip2 );
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+
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+ //
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+
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+ const geometry = new THREE.BufferGeometry().setFromPoints( [ new THREE.Vector3( 0, 0, 0 ), new THREE.Vector3( 0, 0, - 1 ) ] );
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+
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+ line = new THREE.Line( geometry );
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+ line.name = 'line';
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+ line.scale.z = 5;
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+
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+ raycaster = new THREE.Raycaster();
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+
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+ // controls
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+
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+ controls = new TransformControls( camera, renderer.domElement );
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+ controls.attach( group.children[ 0 ] );
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+ scene.add( controls );
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+
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+ //
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+
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+ window.addEventListener( 'resize', onWindowResize );
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+
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+ }
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+
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+ function onSelect( event ) {
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+
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+ const controller = event.target;
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+
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+ controller1.userData.active = false;
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+ controller2.userData.active = false;
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+
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+ if ( controller === controller1 ) {
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+
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+ controller1.userData.active = true;
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+ controller1.add( line );
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+
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+ }
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+
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+ if ( controller === controller2 ) {
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+
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+ controller2.userData.active = true;
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+ controller2.add( line );
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+
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+ }
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+
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+ raycaster.setFromXRController( controller );
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+
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+ const intersects = raycaster.intersectObjects( group.children );
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+
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+ if ( intersects.length > 0 ) {
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+
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+ controls.attach( intersects[ 0 ].object );
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+
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+ }
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+
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+ }
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+
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+ function onControllerEvent( event ) {
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+
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+ const controller = event.target;
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+
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+ if ( controller.userData.active === false ) return;
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+
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+ controls.getRaycaster().setFromXRController( controller );
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+
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+ switch ( event.type ) {
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+
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+ case 'selectstart':
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+ controls.pointerDown( null );
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+ break;
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+
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+ case 'selectend':
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+ controls.pointerUp( null );
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+ break;
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+
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+ case 'move':
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+ controls.pointerHover( null );
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+ controls.pointerMove( null );
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+ break;
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+
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+ }
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+
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+ }
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+
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+ function onWindowResize() {
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+
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+ camera.aspect = window.innerWidth / window.innerHeight;
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+ camera.updateProjectionMatrix();
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+
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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+
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+ }
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+
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+ //
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+
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+ function animate() {
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+
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+ renderer.setAnimationLoop( render );
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+
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+ }
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+
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+ function render() {
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+
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+ renderer.render( scene, camera );
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+
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+ }
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+
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+ </script>
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+ </body>
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+</html>
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mrdoob
